scholarly journals Correction to “Thermodynamic Analysis of Metal–Ligand Cooperativity of PNP Ru Complexes: Implications for CO2 Hydrogenation to Methanol and Catalyst Inhibition”

Author(s):  
Cheryl L. Mathis ◽  
Jackson Geary ◽  
Yotam Ardon ◽  
Maxwell S. Reese ◽  
Mallory A. Philliber ◽  
...  

2019 ◽  
Vol 141 (36) ◽  
pp. 14317-14328 ◽  
Author(s):  
Cheryl L. Mathis ◽  
Jackson Geary ◽  
Yotam Ardon ◽  
Maxwell S. Reese ◽  
Mallory A. Philliber ◽  
...  


2018 ◽  
Vol 38 (1) ◽  
pp. 98-111 ◽  
Author(s):  
Kaisar Ahmad ◽  
Sreedevi Upadhyayula


2019 ◽  
Vol 468 ◽  
pp. 109-116 ◽  
Author(s):  
Kuber Singh Rawat ◽  
Priyanka Garg ◽  
Preeti Bhauriyal ◽  
Biswarup Pathak


2021 ◽  
Author(s):  
Shubham Deolka ◽  
Robert R. Fayzullin ◽  
Eugene Khaskin

We synthesized two 4Me-PNP ligands which block metal-ligand cooperation (MLC) with the Ru center and compared their Ru complex chemistry to their two traditional analogues used in acceptorless alcohol dehydrogenation catalysis. The corresponding 4Me-PNP complexes, which do not undergo dearomatization upon addition of base, allowed us to obtain rare, albeit unstable, 16 electron mono CO Ru(0) complexes. Reactivity with CO and H<sub>2</sub> allows for stabilization and extensive characterization of bis CO Ru(0) 18 electron and Ru(II) cis and trans dihydride species that were also shown to be capable of C(sp<sup>2</sup>)-H activation. Reactivity and catalysis are contrasted to non-methylated Ru(II) species, showing that an MLC pathway is not necessary, with dramatic differences in outcomes during catalysis between <sup>i</sup>Pr and <sup>t</sup>Bu PNP complexes within each of the 4Me and non-methylated backbone PNP series being observed. Unusual intermediates are characterized in one of the new and one of the traditional complexes, and a common catalysis deactivation pathway was identified.



2021 ◽  
Author(s):  
Shubham Deolka ◽  
Robert R. Fayzullin ◽  
Eugene Khaskin

We synthesized two 4Me-PNP ligands which block metal-ligand cooperation (MLC) with the Ru center and compared their Ru complex chemistry to their two traditional analogues used in acceptorless alcohol dehydrogenation catalysis. The corresponding 4Me-PNP complexes, which do not undergo dearomatization upon addition of base, allowed us to obtain rare, albeit unstable, 16 electron mono CO Ru(0) complexes. Reactivity with CO and H<sub>2</sub> allows for stabilization and extensive characterization of bis CO Ru(0) 18 electron and Ru(II) cis and trans dihydride species that were also shown to be capable of C(sp<sup>2</sup>)-H activation. Reactivity and catalysis are contrasted to non-methylated Ru(II) species, showing that an MLC pathway is not necessary, with dramatic differences in outcomes during catalysis between <sup>i</sup>Pr and <sup>t</sup>Bu PNP complexes within each of the 4Me and non-methylated backbone PNP series being observed. Unusual intermediates are characterized in one of the new and one of the traditional complexes, and a common catalysis deactivation pathway was identified.



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